A Study Of Falls Of Roof And Coal In Mines Of Harrison County West Virginia
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A Study Of Falls Of Roof And Coal In Mines Of Harrison County West Virginia
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Author : J. W. Paul
language : en
Publisher:
Release Date : 1931
A Study Of Falls Of Roof And Coal In Mines Of Harrison County West Virginia written by J. W. Paul and has been published by this book supported file pdf, txt, epub, kindle and other format this book has been release on 1931 with Coal mines and mining categories.
Falls Of Roof In Mines Operating In The Pittsburgh Coal Bed West Virginia
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Author : James Washington Paul
language : en
Publisher:
Release Date : 1933
Falls Of Roof In Mines Operating In The Pittsburgh Coal Bed West Virginia written by James Washington Paul and has been published by this book supported file pdf, txt, epub, kindle and other format this book has been release on 1933 with Coal mine accidents categories.
Accidents From Falls Of Roof And Coal In Bituminous Coal Mines
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Author : United States. Bureau of Mines
language : en
Publisher:
Release Date : 1945
Accidents From Falls Of Roof And Coal In Bituminous Coal Mines written by United States. Bureau of Mines and has been published by this book supported file pdf, txt, epub, kindle and other format this book has been release on 1945 with Coal mine accidents categories.
Falls Of Roof And Coal In Mines Operating In The Pittsburgh Coal Bed In Marion And Monongalia Counties W Va
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Author : James Washington Paul
language : en
Publisher:
Release Date : 1932
Falls Of Roof And Coal In Mines Operating In The Pittsburgh Coal Bed In Marion And Monongalia Counties W Va written by James Washington Paul and has been published by this book supported file pdf, txt, epub, kindle and other format this book has been release on 1932 with Coal mine accidents categories.
Some Information On Timbering Bituminous Coal Mines
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Author : John Joseph Vincent Forbes
language : en
Publisher:
Release Date : 1939
Some Information On Timbering Bituminous Coal Mines written by John Joseph Vincent Forbes and has been published by this book supported file pdf, txt, epub, kindle and other format this book has been release on 1939 with Mine timbering categories.
Miners Circular
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Author : United States. Bureau of Mines
language : en
Publisher:
Release Date : 1958
Miners Circular written by United States. Bureau of Mines and has been published by this book supported file pdf, txt, epub, kindle and other format this book has been release on 1958 with Mines and mineral resources categories.
Miners Circular
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Author :
language : en
Publisher:
Release Date : 1942
Miners Circular written by and has been published by this book supported file pdf, txt, epub, kindle and other format this book has been release on 1942 with Mineral industries categories.
Mineral Technology And Output Per Man Studies
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Author : National Research Project on Reemployment Opportunities and Recent Changes in Industrial Techniques (U.S.)
language : en
Publisher:
Release Date : 1937
Mineral Technology And Output Per Man Studies written by National Research Project on Reemployment Opportunities and Recent Changes in Industrial Techniques (U.S.) and has been published by this book supported file pdf, txt, epub, kindle and other format this book has been release on 1937 with Mineral industries categories.
Mechanization Employment And Output Per Man In Bituminous Coal Mining
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Author : Willard Eugene Hotchkiss
language : en
Publisher:
Release Date : 1939
Mechanization Employment And Output Per Man In Bituminous Coal Mining written by Willard Eugene Hotchkiss and has been published by this book supported file pdf, txt, epub, kindle and other format this book has been release on 1939 with Bituminous coal categories.
Mechanization Employment And Man Output Per Man In Bituminous Coal Mining
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Author : United States. Work Projects Administration
language : en
Publisher:
Release Date : 1939
Mechanization Employment And Man Output Per Man In Bituminous Coal Mining written by United States. Work Projects Administration and has been published by this book supported file pdf, txt, epub, kindle and other format this book has been release on 1939 with categories.